* {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

input,
button,
select,
option {
    outline: none;
}

a {
    text-decoration: none;
}

.aside {
    position: relative;
    float: left;
    width: 200px;
    height: 100%;
    background-color: rgb(41, 44, 59);
}
.aside a {
    color: #ccc;
}

.aside-tap {
    width: 200px;
    color: #ccc;
    margin-top: 50px;
}

.tap {
    box-sizing: border-box;
    position: relative;
    width: 200px;
    height: 30px;
    line-height: 30px;
    font-size: 13px;
    padding-left: 30px;
}

.tap a {
    display: block;
    cursor: pointer;
}

.tap a:hover {
    color: #fff;
}

.tap span {
    position: absolute;
    left: 0;
}

.content {
    display: block;
    width: 2px;
    height: 30px;
    background-color: rgb(47, 47, 241);
}

.user {
    color: #fff !important;
}

.footer {
    position: absolute;
    bottom: 0;
    color: rgb(47, 47, 240);
    width: 200px;
    text-align: center;
    height: 25px;
    background-color: rgb(48, 57, 75);
    cursor: default;
}